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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 coresystems GmbH
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; version 2 of
* the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#include <console/console.h>
#include <device/device.h>
#include <device/pci_def.h>
#include <arch/io.h>
#include <boot/tables.h>
#include <delay.h>
#include "chip.h"
#include "hda_verb.h"
#include "ec_oem.c"
#define MAX_LCD_BRIGHTNESS 0xd8
static void ec_enable(void)
{
u16 keymap;
/* Enable Hotkey SCI */
/* Fn key map; F1 = [0] ... F12 = [11] */
keymap = 0x5f1;
send_ec_oem_command(0x45);
send_ec_oem_data(0x09); // SCI
// send_ec_oem_data(0x08); // SMI#
send_ec_oem_data(keymap >> 8);
send_ec_oem_data(keymap & 0xff);
/* Enable Backlight */
ec_write(0x17, MAX_LCD_BRIGHTNESS);
/* Notify EC system is in ACPI mode */
send_ec_oem_command(0x5e);
send_ec_oem_data(0xea);
send_ec_oem_data(0x0c);
send_ec_oem_data(0x01);
}
static void pcie_limit_power(void)
{
#if 0
// This piece of code needs further debugging as it crashes the
// machine. It should set the slot numbers and enable power
// limitation for the PCIe slots.
device_t dev;
dev = dev_find_slot(0, PCI_DEVFN(28,0));
if (dev) pci_write_config32(dev, 0x54, 0x0010a0e0);
dev = dev_find_slot(0, PCI_DEVFN(28,1));
if (dev) pci_write_config32(dev, 0x54, 0x0018a0e0);
dev = dev_find_slot(0, PCI_DEVFN(28,2));
if (dev) pci_write_config32(dev, 0x54, 0x0020a0e0);
dev = dev_find_slot(0, PCI_DEVFN(28,3));
if (dev) pci_write_config32(dev, 0x54, 0x0028a0e0);
#endif
}
static void verb_setup(void)
{
cim_verb_data = mainboard_cim_verb_data;
cim_verb_data_size = sizeof(mainboard_cim_verb_data);
}
static void mainboard_init(device_t dev)
{
ec_enable();
}
// mainboard_enable is executed as first thing after
// enumerate_buses(). Is there no mainboard_init()?
static void mainboard_enable(device_t dev)
{
dev->ops->init = mainboard_init;
pcie_limit_power();
verb_setup();
}
struct chip_operations mainboard_ops = {
CHIP_NAME("Getac P470 Rugged Notebook")
.enable_dev = mainboard_enable,
};
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